Home / 39,242.37-58,869.08-12,582.14

Finding the Fourth Proportional to 39,242.37, 58,869.08 and 12,582.14

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Solution

The fourth proportional to 39,242.37, 58,869.08 and 12,582.14 is: 18,874.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,242.37 : 58,869.08 = 12,582.14 : x
  2. Step 2: Convert to fraction form
    39,242.37/58,869.08 = 12,582.14/x
  3. Step 3: Cross multiply
    39,242.37x = 58,869.08 × 12,582.14
  4. Step 4: Simplify right side
    39,242.37x = 740,698,696.16
  5. Step 5: Solve for x
    x = 740,698,696.16/39,242.37
  6. Step 6: Final answer
    x = 18,874.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.